54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
|
# SPDX-License-Identifier: ISC
|
||
|
|
|
||
|
|
# Copyright 2023 6WIND S.A.
|
||
|
|
# Authored by Farid Mihoub <farid.mihoub@6wind.com>
|
||
|
|
#
|
||
|
|
|
||
|
|
# IANA Address Family Identifier
|
||
|
|
AFI_IP = 1
|
||
|
|
AFI_IP6 = 2
|
||
|
|
AFI_L2VPN = 25
|
||
|
|
|
||
|
|
# IANA Subsequent Address Family Idenitifier
|
||
|
|
SAFI_UNICAST = 1
|
||
|
|
SAFI_MULTICAST = 2
|
||
|
|
SAFI_MPLS_LABEL = 4
|
||
|
|
SAFI_EVPN = 70
|
||
|
|
SAFI_MPLS_VPN = 128
|
||
|
|
SAFI_IP_FLOWSPEC = 133
|
||
|
|
SAFI_VPN_FLOWSPEC = 134
|
||
|
|
|
||
|
|
|
||
|
|
# ------------------------------------------------------------------------------
|
||
|
|
class AddressFamily:
|
||
|
|
def __init__(self, afi, safi):
|
||
|
|
self.afi = afi
|
||
|
|
self.safi = safi
|
||
|
|
|
||
|
|
def __eq__(self, other):
|
||
|
|
if not isinstance(other, type(self)):
|
||
|
|
return False
|
||
|
|
return (self.afi, self.safi) == (other.afi, other.safi)
|
||
|
|
|
||
|
|
def __str__(self):
|
||
|
|
return f"afi: {self.afi}, safi: {self.safi}"
|
||
|
|
|
||
|
|
def __hash__(self):
|
||
|
|
return hash((self.afi, self.safi))
|
||
|
|
|
||
|
|
|
||
|
|
# ------------------------------------------------------------------------------
|
||
|
|
class AF:
|
||
|
|
IPv4_UNICAST = AddressFamily(AFI_IP, SAFI_UNICAST)
|
||
|
|
IPv6_UNICAST = AddressFamily(AFI_IP6, SAFI_UNICAST)
|
||
|
|
IPv4_VPN = AddressFamily(AFI_IP, SAFI_MPLS_VPN)
|
||
|
|
IPv6_VPN = AddressFamily(AFI_IP6, SAFI_MPLS_VPN)
|
||
|
|
IPv4_MPLS = AddressFamily(AFI_IP, SAFI_MPLS_LABEL)
|
||
|
|
IPv6_MPLS = AddressFamily(AFI_IP6, SAFI_MPLS_LABEL)
|
||
|
|
IPv4_FLOWSPEC = AddressFamily(AFI_IP, SAFI_IP_FLOWSPEC)
|
||
|
|
IPv6_FLOWSPEC = AddressFamily(AFI_IP6, SAFI_IP_FLOWSPEC)
|
||
|
|
VPNv4_FLOWSPEC = AddressFamily(AFI_IP, SAFI_VPN_FLOWSPEC)
|
||
|
|
VPNv6_FLOWSPEC = AddressFamily(AFI_IP6, SAFI_VPN_FLOWSPEC)
|
||
|
|
L2EVPN = AddressFamily(AFI_L2VPN, SAFI_EVPN)
|
||
|
|
L2VPN_FLOWSPEC = AddressFamily(AFI_L2VPN, SAFI_VPN_FLOWSPEC)
|